deck_17332 Flashcards
Anticentromere antibodies
Scleroderma (CREST)
Antidesmoglein (epithelial) antibodies
Pemphigus vulgaris (blistering)
Anti-glomerular basement membrane antibodies
Goodpasture’s syndrome (glomerulonephritis and hemoptysis)
Antihistone antibodies
Drug-induced SLE (hydralazine, isoniazid, phenytoin, prcainamide)
Anti-IgG antibodies
Rheumatoid arthritis (systemic inflammation, joint pannus, boutonniere deformity)
Antimitochondrial antibodies (AMAs)
1 biliary cirrhosis (female, cholestasis, portal hypertension)
Antineutrophil cytoplasmic antibodies (ANCAs)
Vasculitis (c-ANCA: Wegener;s; p-ANCA: microscopic polyangiitis, Churg-Strauss syndrome)
Antinuclear antibodies (ANAs: anti-Smith and anti-dsDNA)
SLE (type III hypersensitivity)
Antiplatelet antibodies
Idiopathic thrombocytopenic purpura (ITP)
Anti-topoisomerase antibodies
Diffuse systemic scleroderma
Anti-transglutaminase/anti-gliadin/anti-endomysial antibodies
Celiac disease (diarrhea, distention, weight loss)
Apple core lesion on abdominal x-ray
Colorectal cancer (usually left-sided)
Azurophilic granular needles in elukemic blasts
Auer rods (acute myelogenous leukemia, especially the promyelocytic [M3] type)
Bacitracin response
Sensitive: Streptococcus pyogenes (group A); resistant: Streptococcus agalactiae (group B)
Bamboo spine on x-ray
Ankylosing spondylitis (chronic inflmmatory arthritis: HLA-B27)
Basophilic nuclear remnants in RBCs
Howell-Jolly bodies (due to splenectomy or nonfunctional spleen)
Basophilic stippling of RBCs
Lead poisoning or sideroblastic anemia
Boot-shaped heart on x-ray
Tetralogy of Fallot, RVH
Branching gram-positive rods with slfur granules
Actinomyces israelii
Bronchogenic apical lung tumor
Pancoase tumor (can compress sympathetic ganglion and cause Horner’s syndrome)
Brown tumor of bone
Hemorrhage (hemosiderin) causes brown color of osteolytic cysts. Due to: 1, hyperparathyroidism; 2, Osteitis fibrosa cystica
Cardiomegaly with apical atrophy
Chagas’ disease (Trypanosoma cruzi)
Cellular crescents in Bowman’s capsule
Rapidly progressive crescentic glomerulonephritis
Chocolate cyst of ovary
Endometriosis (frequently involves both ovaries)
Circular grouping of dark tumor cells surrounding pale neurofibrils
Homer Wright rosettes (neuroblastoma, medulloblastoma, retinoblastoma)
Colonies of mucoid Pseudomonas in lungs
Cystic fibrosis (AR mutation to CFTR resulting in fat-soluble vitamin deficiency and mucous plugs)
Decreased a-fetoprotein in amniotic fluid/maternal serum
Down syndrome or other chromosomal abnormality
Degeneration of neurons in substantia nigra
Parkinsons’s disease (basal ganglia disorder: rigidity, resting tremor, bradykinesia)
Desquamated epithelium casts in sputum
Curschmann’s spirals (bronchial asthma; can result in whorled mucous plugs)
Disarrayed granulosa cells in eosinophilic fluid
Call-Exner bodies (granulosa-theca cell tumor of the ovary)
Dysplastic squamous cervical cells with nuclear enlargement and hyperchromasia
Koilocytes (HPV: predisposes to cervical cancer)
Enlarged cells with intranuclear inclusion bodies
Owl’s-eye appearance of CMV
Enlarged thyroid cells with ground-glass nuclei
“Orphan Annie” eye nuclei (papillary carcinoma of the thyroid)
Eosinophilic cytoplasmic inclusion in liver cell
Mallory bodies (alcoholic liver disease)
Eosinophilic cytoplasmic inclusion in nerve cell
Lewy body (Parkinson’s disease)
Eosinphilic globule in liver
Councilman body (toxic or viral hepatitis, often yellow fever)
Eosinophilic inclusion bodies in cytoplasm of hippocampal nerve cells
Rabies virus (Lyssavirus)
Extracellular amyloid deposition in gray matter of brain
Senile plaques (Alzheimer’s disease)